/******************************************************************************
	This file is a part of the Snapshot Bioinformatics Project

	Copyright (C) 2012-2013 Jarom Schow

	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program.  If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/

#include "StaticTextBrowser.h"

#if defined(Q_OS_WIN)
#include <Windows.h>
#include <ShellAPI.h>
#elif defined(Q_OS_MAC)
#include <Carbon/Carbon.h>
#endif

/**
**/
StaticTextBrowser::StaticTextBrowser( QWidget *parent ) : QTextBrowser( parent )
{
	setOpenLinks( false );
	connect( this, SIGNAL(anchorClicked(const QUrl&)), this, SLOT(launchBrowser(const QUrl&)) );
}

/**
**/
StaticTextBrowser::StaticTextBrowser( const QString &text, QWidget *parent ) : QTextBrowser( parent )
{
	setOpenLinks( false );
	connect( this, SIGNAL(anchorClicked(const QUrl&)), this, SLOT(launchBrowser(const QUrl&)) );
	setText( text );
}

/**
**/
StaticTextBrowser::~StaticTextBrowser()
{
}

/**
**/
void StaticTextBrowser::launchBrowser( const QUrl &link )
{
	QString	url = link.toString();

	if( url.isEmpty() )
		return;

#if defined(Q_OS_WIN)
	// Use ShellExecuteA to explicitly specify ASCII URL.
	HINSTANCE status = ::ShellExecuteA( NULL, "open", url.toLatin1(), NULL, NULL, SW_SHOWNORMAL );
#elif defined(Q_OS_MAC)
	// the "new & improved" OSX Carbon API call using Launch Services:
	QByteArray urlAscii = url.toLatin1();
	CFURLRef toOpen = CFURLCreateWithBytes( NULL, (const UInt8*) urlAscii.constData(), url.length(), 0, NULL );
	OSStatus err = LSOpenCFURLRef( toOpen, NULL );
	CFRelease( toOpen );
#else
	#error "No code implementation on this platform"
#endif
}
